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package sample
import (
"fmt"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
)
// BucketLifecycleSample 展示了如何设置/读取/清除存储空间中文件的生命周期(Bucket Lifecycle)
func BucketLifecycleSample() {
// New Client
client, err := oss.New(endpoint, accessID, accessKey)
if err != nil {
HandleError(err)
}
// 使用默认参数创建bucket
err = client.CreateBucket(bucketName)
if err != nil {
HandleError(err)
}
// 场景1：设置Lifecycle，其中规则的id是id1，规则生效的object前缀是one，符合的Object绝对过期时间2015/11/11
var rule1 = oss.BuildLifecycleRuleByDate("id1", "one", true, 2015, 11, 11)
var rules = []oss.LifecycleRule{rule1}
err = client.SetBucketLifecycle(bucketName, rules)
if err != nil {
HandleError(err)
}
// 场景2：设置Lifecycle，其中规则的id是id2，规则生效的object前缀是two，符合的Object相对过期时间是3天后
var rule2 = oss.BuildLifecycleRuleByDays("id2", "two", true, 3)
rules = []oss.LifecycleRule{rule2}
err = client.SetBucketLifecycle(bucketName, rules)
if err != nil {
HandleError(err)
}
// 场景3：在Bucket上同时设置两条规格，两个规则分别作用与不同的对象。规则id相同是会覆盖老的规则。
var rule3 = oss.BuildLifecycleRuleByDays("id1", "two", true, 365)
var rule4 = oss.BuildLifecycleRuleByDate("id2", "one", true, 2016, 11, 11)
rules = []oss.LifecycleRule{rule3, rule4}
err = client.SetBucketLifecycle(bucketName, rules)
if err != nil {
HandleError(err)
}
// 获取Bucket上设置的Lifecycle
gbl, err := client.GetBucketLifecycle(bucketName)
if err != nil {
HandleError(err)
}
fmt.Println("Bucket Lifecycle:", gbl.Rules)
// 删除Bucket上的Lifecycle设置
err = client.DeleteBucketLifecycle(bucketName)
if err != nil {
HandleError(err)
}
// 删除bucket
err = client.DeleteBucket(bucketName)
if err != nil {
HandleError(err)
}
fmt.Println("BucketLifecycleSample completed")
}
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